This atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.

Full stainless steel exhaust system, with 70mm/3" diameter and a single exit. For Evo 2.

 Stainless steel rear silencer with oval tail pipe 120x70 mm signed Miki Biasion.

With integrated electrical valve. Valve control through RAGAZZON Kit (electric actuator and Bluetooth). Control unit can be actuated by remote controls or via "Ragazzon EVC" App, available both per Android and iOS.

For Lancia Delta integrale Evo 2. Evo 1 coming soon.

Exhaust sealing ring front to centre section and centre to the rear silencer. Fits the standard exhaust on all Delta integrale 8v, 16v, Evo 1 and Evolution 2 models.

Note - the front ring on Cat cars is 82407143.

Fully restored, powder coated Lancia Delta Evolution 2 inlet manifold. Only for Evo 2 (has the extra port on the manifold for the emissions control system).